Whether for school, research or answering everyday questions, more and more young people are relying on the help of AI. At the same time, the smartphone remains their constant companion and central medium. However, although most young people know that taking a break from their smartphone is good for them, they find it difficult to self-regulate their use of the device. This is shown by the results of the new JIM Study 2025 by the Medienpädagogischer Forschungsverbund Südwest (mpfs).